A child stands on a playground merry-go-round a distance of 1.50m from the rotation axis. The coefficient of static friction between the child's shoes and the surface of the merry-go-round is 0.700. What is the maximum constant angular speed of the merry-go-round for which the child will not start to slide?

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.